689737984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9011}}^1$

素因数の和:9063

約数の個数: 72

約数和(自身を含む): 1547324352

約数和(自身を除く): 857586368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 3328, 4784, 5888, 9011, 9568, 18022, 19136, 36044, 38272, 72088, 76544, 117143, 144176, 207253, 234286, 288352, 414506, 468572, 576704, 829012, 937144, 1153408, 1658024, 1874288, 2306816, 2694289, 3316048, 3748576, 5388578, 6632096, 7497152, 10777156, 13264192, 14994304, 21554312, 26528384, 29988608, 43108624, 53056768, 86217248, 172434496, 344868992, 689737984]

約数ペア:

[(1, 689737984), (2, 344868992), (4, 172434496), (8, 86217248), (13, 53056768), (16, 43108624), (23, 29988608), (26, 26528384), (32, 21554312), (46, 14994304), (52, 13264192), (64, 10777156), (92, 7497152), (104, 6632096), (128, 5388578), (184, 3748576), (208, 3316048), (256, 2694289), (299, 2306816), (368, 1874288), (416, 1658024), (598, 1153408), (736, 937144), (832, 829012), (1196, 576704), (1472, 468572), (1664, 414506), (2392, 288352), (2944, 234286), (3328, 207253), (4784, 144176), (5888, 117143), (9011, 76544), (9568, 72088), (18022, 38272), (19136, 36044)]